数学分析
- 与 数学分析 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It can provide verisimilar shift load for propulsive motor, and simulate the stable and dynamic property of the marine propeller that works under different conditions well and truly.Firstly this paper introduces the character of propeller and the effect between propeller and ship. Secondly provides a design of this simulating apparatus and selects some important parts according to the request of lab. Thirdly develops the simulating systems mathematical model to make engineering design and analysis.
本文首先分析了船用螺旋桨的工作特性以及与船体的相互作用;其次根据其特性制定了仿真装置的设计方案,并根据电力推进实验室的要求对仿真装置的主要部件进行了选择:然后建立了仿真系统的数学模型并对其进行工程设计及分析;最后详细介绍了仿真装置的DSP控制系统与主回路系统,并针对各部分的具体要求提供了相应的解决方案。
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This program, in line with the development of modern science and national economic construction, aims at the cultivation of cross-disciplinary professionals who will be proficient in economics, management and applied mathematics, competent in the applications of computers and foreign languages, systematic in the mastery of the basic theories and methodology, familiar with the theories and methodology of risk control, market research and data mining, well-cultivated in political, professional and cultural awareness, sound in health, with fairly strong capacities in practical innovation and adaptability.
本专业方向旨在培养适应现代科技发展和国民经济建设需要,具备扎实的经济学、管理学、应用数学基础和较强的计算机应用能力与良好的外国语水平,系统掌握统计学基本理论与方法,熟练掌握风险管理、市场调查、数据挖掘理论与方法,具有良好的思想、业务、文化和身心素质,具有较强的实践创新和适应能力,能在金融机构(含银行、证券、保险、投资机构)、工商企业、政府部门从事统计分析、风险管理、数据分析以及其他经济管理工作的复合应用型专门人才。
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Mathematics model of gray relevant analysis is used to study the main export industries and their relevance with international trade and to propose its leading industry in Heibei province.
尤其运用灰色关联分析的数学模型分析了河北省出口主要产业与外贸出口的关联程度,并在此基础上提出了确立主导产业。
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Experimental research on semi liquid lubricant used on worm wheel;2. The Design and the Development of the Calorimeter for Measuring Thermal Conductivity of Liquids;3. Based on the analysis of the flowing liquid it puts forward the mathematic model of Underground Coal Gasification and gives advice to every equation.
依据有关文献和调研资料,对国内外煤炭地下气化的发展历史及现状进行了介绍,阐述了煤炭地下气化的原理,分析了煤炭地下气化"三带"特征,在对煤炭地下气化流体流动分析的基础上,提出了煤炭地下气化场的数学模型并对其中各项的确定提出了建议。
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Secondly,the effect of zero elements in transition probability matrix is discussed.At last,dynamical characteristics of generating fractal image based on computer mathematical experiment is analyzed.
然后讨论转移概率矩阵的零元素对吸引子结构的影响,分析吸引子的局部结构特征,发现MIFS系统吸引子包含自相似结构,基于计算机数学实验分析了吸引子分形形成的动力学特性并给予具体的定性描述。
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Taking Changling County, Zhenlai County and Da'an City of Jilin Province as researchareas, based on remote sensing data, graphics operation and spatial analysis are carried out indifferent points of views, including temporal, spatial, scale and landscapeetc; all aspects analysis of this dissertation are abstractively expressed by digital graphics andseries of curves which are not stick to one pattern to discussing multi-dimension andcomplicated attributes of the salinized process. Linking up temporal-spatial characteristicswith landscape indices while combining mathematics model and Geo-informatic TUPUmodel, this dissertation puts forward the fundamental frame: temporal-spatial evolvementpattern, spatial extension process analysis and landscape characteristics analysis of salinizedland. Temporal-spatial evolvement pattern analysis extracts the essential quantity features andtransformation modes of salinized land, and also analyzes patches spatial geometricalparameters scale feature; spatial extending process analysis discusses the change rate andecological modes; landscape feature analysis utilizes landscape graphics indices to describesalinized land microcosmic graphics features and changes.
信息图谱模型为土地盐碱化研究提供了一种谱系化、定量化与定位化相结合的研究方法,本文选取吉林省西部盐碱化典型区域长岭县、镇赉县、大安市作为研究区,以遥感影像为基础数据,在GIS技术支持下,从时空变化、尺度效应、景观特征等多个角度对盐碱化土地进行图形运算、空间分析,通过不拘一格的数字化图形、曲线系列抽象表达出不同维度上的特征与规律,探讨土地盐碱化过程的多维性与复杂性,将盐碱化土地时空特征与景观特征衔接、数学模型与图谱模型结合,以盐碱化土地时空演变基本模式、空间扩展过程和景观特征分析为框架构建盐碱化土地信息图谱模型研究体系,发挥图谱模型数据挖掘、知识发现的特长,将宏观动态变化与微观特征相联系,进一步挖掘土地盐碱化过程与人类活动影响的关系,为探索研究区盐碱化土地成因、过程,预测其未来发展变化趋势及其对环境影响提供相关科学依据。
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The response surface methodology was used to optimize hydrolysed conditions of fruiting body in Armillaria luteo-virens Sacc including the central combined design, response surface analysis, evaluation of model and certification of the analysis from response surface plot.
酶解条件的优化采用中心组合响应面分析法:建立数学模型回归分析,模型评价,最后进行验证实验。
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The technique of CAE about injection molding is based on polymer processing rheology and conductive calorifics. It simulates the actual process of melt filling, packing and cooling by setting up mathematic and physical models about melt flowing and heat transmitting in the mold cavity, and working out the results by the theory of numerical value analysis. It can also list the processing parameters quantificationally such as pressure, time, temperature, speed, etc, and reflect the results visually by computer figures.
注塑模CAE技术是根据塑料加工流变学和传热学的基本理论,建立塑料熔体在模具型腔中的流动、传热的数学物理模型,利用数值分析理论构造其求解方法,模拟出实际成型中熔体的动态填充、保压、冷却过程,定量地给出成型过程的状态参数(压力、时间、温度、速度等),并利用计算机图形学的技术,可形象而直观地反映出分析的结果。
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The paper bases on competency including personality, attitude, knowledge and skill of competency and so on. It adopts qualitative index and quantitative index and assesses the attitude, achievement, ability and potential across-the-aboard. The paper draws on fuzzy synthesis decision, analytic hierarchy process, fuzzy approximation and factors weight design and so on in fuzzy mathematic by dint of the research about management by objective, 360 degree feedback, key process indication and balance score card. We establish performance assessment index based on competency model and distribute different weigh. We can set the weight of different assessment index. At the same time, we must set assessment relation and corresponding weight considering different people. We also assign different weight to every assessment factors according to the require of corporation. Then we can go on assessing more particularly and compressively.
本论文基于能力素质模型,包括能力的人格、态度、知识和技能等要素,采用定性指标和定量指标,对员工的工作态度、业绩、能力和潜力进行全面考核,通过对目标管理、360度反馈评价法、关键绩效指标和平衡记分卡等考核方法的研究,独创引入模糊数学中的综合评定法、层次分析法、模糊贴近度以及要素权重设计等方法,以能力素质特征模型为基础确立绩效考核指标,利用主观经验法、层次分析法等确定各考核指标的权重,同时考虑到企业中不同人员的考核,还需要定出考核关系及其权重,同时还可以根据企业要求为各考核要素分配权重,这样更详细、更全面的进行考核,并借助软件工程,利用UML建模语言把整个软件系统化、模型化,采用。
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On the basis of the mathematics model of contrate harmonic gear drive, the change law of meshing backlash of contrate harmonic gear was analyzed by meshing analysis software.
据板壳理论采用高度变位对刚轮和柔轮进行变位,在端面谐波齿轮传动数学模型基础上,用啮合分析软件分析端面谐波齿轮啮合侧隙的变化规律。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。